For over a year, Downtown Minneapolis steakhouse and bar Seven was open, but undergoing some form of construction.
Whether it was a quick revamp to the rooftop lounge, refining the first-floor steakhouse ambiance or recreating the second-floor's concept, the about 30,000-square-foot multi-level restaurant was in a state of flux. But in April, the second-floor restaurant Nam Nam finished its construction and marked the completion of the $1 million-plus renovations spearheaded by co-owners Ro Shirole…